双线铁路的英文

• double track line

• "双线"英文翻译    diplonema; duplet; doublet
• "铁路"英文翻译    railway; railroad; rail
• "双线铁道" 英文翻译 :    double track railway
• "单线铁路" 英文翻译 :    single track railway
• "低线铁路" 英文翻译 :    depressed track
• "多线铁路" 英文翻译 :    multiple-track line
• "复线铁路" 英文翻译 :    multitrack railways
• "干线铁路" 英文翻译 :    main-line railway
• "四线铁路" 英文翻译 :    four-track line
• "专线铁路" 英文翻译 :    special railway-line
• "电气化干线铁路" 英文翻译 :    electrified main line
• "西部大干线铁路公司" 英文翻译 :    grand trunk western railroad co
• "双线" 英文翻译 :    diplonema; duplet; doublet◇双线摆 bifilar pendulum; 双线笔 road pen; railroad pen; 双线布线 two-conductor wiring; 双线传输线 two-wire line; two-conductor line; twin line; 双线电缆 paired cable; 双线电路 two-wire circuit; 双线路轨 double-track railway; 双线屏蔽电缆 two-conductor shielded cable; 双线索道 bicable tramway; 双线天线 two-wire antenna; 双线系统 two-wire system; 双线线路 two-wire circuit; two-wire line; double line; 双线增音器 two-wire repeater; 双线制 double wire system; 双线阻流圈 bifilar choke
• "高线铁道" 英文翻译 :    elevated
• "渐开线铁心" 英文翻译 :    evolute core
• "拉线铁塔" 英文翻译 :    stayed tower; stayedtower
• "绕线铁芯" 英文翻译 :    wound core
• "双曲线铁炮" 英文翻译 :    hyperbolic cone
• "天线铁塔" 英文翻译 :    antenna iron tower
• "直线铁塔" 英文翻译 :    tangent suspension tower
• "铁路" 英文翻译 :    railway; railroad; rail 宽轨[狭轨] 铁路 broad [narrow]-gauge railway; 军用铁路 military railway; 市郊铁路 suburban railway; 在铁路上工作 work on the railway; 铺设铁路 place an iron railway; 使 一条铁路成为复线 double-track a railway; 这条铁路是去年通车的。 the railway was opened to traffic last year.; 铁路标志 railway signs; 铁路餐车 dining car; diner; 铁路车辆 stock; 铁路车站 railway station; 铁路道口 railway crossing; 铁路干线 main stem; trunk railway; 铁路工程 railway engineering; 铁路公路联运 railmotor; 铁路公路两用桥 railway and highway combined bridge; 铁路管界 railway precincts; 铁路罐车 tank car; 铁路机车 engine; 铁路建设 railroading; 铁路尽头站 railhead; 铁路路基 roadbed; 铁路内燃机车 beeliner; 铁路桥 railway bridge; 铁路枢纽 railway terminal; 铁路隧道 railway tunnel; 铁路提单 railway bill of lading; 铁路信号 railway signalling; 铁路行车 railways train operation; 铁路员工 railway personnel; 铁路运单 railway bill; 铁路运费 railage; 铁路运输 railhaulage; railage; railway transportation; shipping by rail; 铁路职工 railman; railroader
• "（双线）命令" 英文翻译 :    dline
• "α双线" 英文翻译 :    alpha doublet
• "钠双线" 英文翻译 :    sodium double lines
• "双束,双线" 英文翻译 :    dual beam

• Double track line
  双线铁路
• Three dimensional stress analysis of double - tracks railway continuous rigid frame bridge with wide box girder
  双线铁路连续刚构桥宽箱梁空间应力分析
• The analytic method and results in this paper has reference value to design and construction of box beams of double - track railways
  本文所采用的分析方法和结论对于双线铁路箱梁的设计与施工有一定的借鉴意义。
• The upper level is for cars and has a width of 22 . 5 meters ; the lower level is railroad and has a width of 18 meter . the length of the bridge is 1670 meter ( 1 mile )
  5米；下层为双线铁路，宽18米；全长1670米，正桥长156米，有两台8墩9米，每孔跨度128米。
• The upper level is for cars and has a width of 22 . 5 meters ; the lower level is railroad and has a width of 18 meter . the length of the bridge is 1670 meter 1 mile
  长江大桥上层是公路，宽为22 . 5米下层为双线铁路，宽18米全长1670米，正桥长156米，有两台8墩9米，每孔跨度128米。
• Finally , based on the survey on the ventilation of double ( rack tunnels in operation representative parameters were selected and a series of computations were carried o ' ut to examine the train passing capacity of tunnels with different lengths and slopes
  最后，根据对我国双线铁路隧道运营通风的调查分析，选择具有代表性的参数，利用数值计算程序，对不同长度和坡度的隧道在自然通风情况下列车的通过能力进行了模拟计算。
• By analyzing the relation between the train passing capacity and tunnel length as well as tunnel slopes the upper and lower limits for installing mechanical ventilation in railway double track tunnel have been determined , which provides science foundations for the formulation the ventilation design norm for railway double track tunnels in operation
  通过对列车通过能力与隧道长度和坡度关系的进一步研究，得出了内燃牵引双线铁路隧道设置机械通风的上、下界限，为双线铁路隧道运营通风设计规范的制订提供了科学依据。
• Then a one - dimensional unsteady incompressible flow with moving pollutant source model was proposed . the continuity equation , momentum equation and convection - diffusion equation were discredited using finite volume scheme . thus a software for predicting the air velocity and pollutant in railway double track tunnels was developed
  接着，根据双线铁路隧道运营通风的特点，建立了一维不可压缩非恒定流和流动污染源的物理模型以及山相应的连续性方程、动量方程和对流扩散方程构成的数学模型；在此基础上，利用数值计算方法，编制了一套双线铁路隧道运营通风的数值计算程序。
• A study on the limits for installing mechanical ventilation in railway double track tunnels in operation has been conducted . both numerical methods and field tests were used in the study . first , present situation of railway double track tunnels ; diesel locomotives with its pollutant emissions , and tunnel environmental hygienic standard ( tb1912 - 87 ) were reviewed
  目前我国内燃牵引双线铁路隧道还没有设置机械通风的界限，针对这种情况，本文采用数值计算方法，结合现场试验，并根据tb1912 - 87的卫生标准，对设置机械通风的界限进行了深入的研究。